import sqlite3
import mysql.connector
import tqdm
import os

TABLE_NAME = 'phosphorus_synthesis_info'
input('TABLE_NAME = {} ?'.format(TABLE_NAME))

cur_dir = os.path.dirname(os.path.abspath(__file__))

# MySQL connection setup
mysql_connection = mysql.connector.connect(
    host='100.84.94.73',
    user='metadata_mat_papers',
    password='siat-mic',
    database='metadata_mat_papers'
)
mysql_cursor = mysql_connection.cursor()


# 编写query语句
query = f"SELECT pdf_url FROM {TABLE_NAME} WHERE scihub_downlowded = 'broken'"
mysql_cursor.execute(query)
records = mysql_cursor.fetchall()

for record in tqdm.tqdm(records):
    pdf_path = os.path.join(cur_dir, record[0])
    os.remove(pdf_path)